xref: /arm-trusted-firmware/plat/arm/css/sgi/sgi_interconnect.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)

/*
 * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <arch_helpers.h>
#include <common/debug.h>
#include <plat/arm/common/plat_arm.h>

/*
 * For SGI575 which support FCM (with automatic interconnect enter/exit),
 * we should not do anything in these interface functions.
 * They are used to override the weak functions in cci drivers.
 */

/******************************************************************************
 * Helper function to initialize ARM interconnect driver.
 *****************************************************************************/
void __init plat_arm_interconnect_init(void)
{
}

/******************************************************************************
 * Helper function to place current master into coherency
 *****************************************************************************/
void plat_arm_interconnect_enter_coherency(void)
{
}

/******************************************************************************
 * Helper function to remove current master from coherency
 *****************************************************************************/
void plat_arm_interconnect_exit_coherency(void)
{
}